Comprehensive factorization and universal I-central extensions in the Mal'cev context

We show that, under suitable left exact conditions on a re ection functor I, the construction of the associated universal I-central extension is reduced to the comprehensive factorization of a speci c internal functor. This observation produces some existence conditions which hold in particular for...

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Bibliographic Details
Main Author: Bourn, Dominique (author)
Other Authors: Rodelo, Diana (author)
Format: other
Language:eng
Published: 2010
Subjects:
Online Access:http://hdl.handle.net/10316/13716
Country:Portugal
Oai:oai:estudogeral.sib.uc.pt:10316/13716